1. The thermodynamics of urea solutions and the heat of formation of the peptide hydrogen bond;Schellman;C. R. Trav. Lab. Carlsberg Ser. Chim.,1955
2. The stability of hydrogen-bonded peptide structures in aqueous solution;Schellman;C. R. Trav. Lab. Carlsberg Ser. Chim.,1955
3. The factors affecting the stability of hydrogen-bonded polypeptide structures in solution;Schellman;J. Phys. Chem.,1958
4. Protein structure and enzyme activity;Linderstrøm-Lang,1959
5. Theory of the phase transition between helix and random coil in polypeptide chains;Zimm;J. Chem. Phys.,1959